<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>房源信息系统</title>
    <style>

        .class{
            margin: 0;
            padding: 0;
            top: 0;
            width: 200px;
            height: 40px;
            text-align: center;
            /*background: #03e6f4;*/

        }
        *{
            /*初始化 清除页面元素的内外边距*/
            padding: 0;
            margin: 0;
            /*盒子模型*/
            box-sizing: border-box;
        }
        body {
            /*弹性布局 让页面元素垂直+水平居中*/
            display: flex;
            justify-content: center;
            align-items: center;
            /*让页面始终占浏览器可视区域总高度*/
            height: 100vh;
            /*背景渐变色*/
            background: linear-gradient(#141e30,#243b55);

        }

    </style>
</head>
<body>

<script>
    alert("登录成功!")
</script>
    <form action="http://localhost:8081/web2_war_exploded/servletForLog" target="_blank" method="get">
        <input type="hidden" name="action" value="menu1"/>
        <h1 align="center">武汉房源系统</h1>
        <table align="center">
            <tr>
                <td><input class="class" type="submit" name="BtnCondition" value="单条件查询"/></td>
            </tr>
            <tr>
                <td><input class="class"  type="submit" name="BtnCondition" value="多条件查询"/></td>
            </tr>
            <tr>
                <td><input class="class"  type="submit" name="BtnCondition" value="空间查询"/></td>
            </tr>
            <tr>
                <td><input class="class"  type="submit" name="BtnCondition" value="查看小区分布"/></td>
            </tr>
            <tr>
                <td><input class="class"  type="submit" name="BtnCondition" value="高级权限"/></td>
            </tr>
        </table>
    </form>


</body>
</html>